Re: [HVR 1300] MPEG PS issues

[Frederic CAND <frederic.cand@anevia.com>]

Frederic CAND a écrit :
> Dear all,
> I post here cause I'm not sure everyone read my post in v4l-dvb.
> Just copy/pasting my troubles here :
> 
> anybody
> encountering picture / sound issues with VLC after some time running
> (let's say half an hour) reading the MPEG PS output ?
> I tried many different v4l-dvb tarballs, including latest repository,
> but I could not make it work more that 30 minutes (or 20, it depends).
> Stopping VLC and restarting it "solves" this issue but I'm looking for
> someone who could confirm this behaviour, and then maybe fix this.
> My VLC works fine , btw , with other MPEG PS or TS live streaming.
> 
> Other thing : I just use VLC to read the MPEG PS, not to setup the card. 
> I do this with my own (simple) code which ressembles to this :
> 
> /* open devices */
> fd1 = open("/dev/video0", 0_RDWR);
> fd2 = open("/dev/video1", 0_RDWR);
> 
> /* prepare input/format */
> int i = 1;
> int j = V4L2_STD_SECAM;
> ioctl(fd1, VIDIOC_S_INPUT, &i);
> ioctl(fd1, VIDIOC_S_STD, &j);
> struct v4l2_ext_controls mc;
> struct v4l2_ext_control ctrls[32];
> 
> /* mpeg settings */
> mc.ctrl_class = V4L2_CTRL_CLASS_MPEG;
> mc.controls = ctrls;
> i = 0;
> mc.ctrl_class = V4L2_CTRL_CLASS_MPEG;
> ctrls[i].id = V4L2_CID_MPEG_VIDEO_BITRATE_MODE;
> ctrls[i++].value = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
> ctrls[i].id = V4L2_CID_MPEG_AUDIO_ENCODING;
> ctrls[i++].value = V4L2_MPEG_AUDIO_ENCODING_LAYER_2;
> ctrls[i].id = V4L2_CID_MPEG_AUDIO_L2_BITRATE;
> ctrls[i++].value = V4L2_MPEG_AUDIO_L2_BITRATE_256K;
> ctrls[i].id = V4L2_CID_MPEG_VIDEO_BITRATE;
> ctrls[i++].value = 4096 * 1000;
> ctrls[i].id = V4L2_CID_MPEG_VIDEO_BITRATE_PEAK;
> ctrls[i++].value = 4096 * 1000;
> ctrls[i].id = V4L2_CID_MPEG_VIDEO_ASPECT;
> ctrls[i++].value = V4L2_MPEG_VIDEO_ASPECT_4x3;
> mc.count = i;
> ioctl(fd2, VIDIOC_S_EXT_CTRLS, &mc);
> 
> Anyone having troubles with VLC after 30 minutes ?
hey all, you can forget about this
my computer had troubles

-- 
CAND Frederic
Product Manager
ANEVIA

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